42838005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 37600395

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 167, 245, 349, 501, 735, 835, 1047, 1169, 1745, 2443, 2505, 3507, 5235, 5845, 7329, 8183, 12215, 17101, 17535, 24549, 36645, 40915, 51303, 58283, 85505, 122745, 174849, 256515, 291415, 407981, 874245, 1223943, 2039905, 2855867, 6119715, 8567601, 14279335, 42838005]

約数ペア:

[(1, 42838005), (3, 14279335), (5, 8567601), (7, 6119715), (15, 2855867), (21, 2039905), (35, 1223943), (49, 874245), (105, 407981), (147, 291415), (167, 256515), (245, 174849), (349, 122745), (501, 85505), (735, 58283), (835, 51303), (1047, 40915), (1169, 36645), (1745, 24549), (2443, 17535), (2505, 17101), (3507, 12215), (5235, 8183), (5845, 7329)]